Automobile steering pump assembly fixture

CN224527057UActive Publication Date: 2026-07-21LUJIANG TENGXIANG MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUJIANG TENGXIANG MASCH TECH CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-21

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Abstract

The utility model belongs to the technical field of assembly fixture, concretely is a kind of automobile steering pump assembly fixture, including clamp and clamping seat;Hollow groove is located in the inside of the upper end of clamp, the lateral wall of hollow groove is outwardly provided with annular groove, and the swivel ring rotation of clamping seat outside is installed in the inside of annular groove;The inside of clamping seat is fixed with fixed rod, and two ends are respectively rotatably connected with swivel ring and telescopic activity type snap connection;The rotary connection formed by swivel ring and annular groove of clamping seat cooperates with the rotary connection of fixed rod and swivel ring, forms the horizontal rotation and opposite overturning movement of clamping seat. Through the movable installation of clamp base, after installing pump body, it can meet the demand of assembly operation to rotate to different orientation in horizontal plane, simultaneously cooperates with the overturning movement of clamp base, so that pump body is inclined to facilitate the assembly of internal component, realizes quick assembly and reduces error.
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Description

Technical Field

[0001] This utility model belongs to the field of assembly fixture technology, and in particular relates to an assembly fixture for an automotive steering pump. Background Technology

[0002] The assembly fixture for automotive power steering pumps is primarily used to hold and precisely position the pump body. During assembly, the pump body serves as the mounting reference and support for all other components. Therefore, the core design principle of the assembly fixture is to securely and accurately fix the pump body so that robots or operators can efficiently and correctly install other parts onto it.

[0003] Currently, existing assembly fixtures are fixed on the frame, and their structure is fixed, making it difficult to adjust the position and angle of the pump body. This makes it difficult to operate when assembling components inside the pump body, wasting a lot of time and easily leading to positional accuracy errors, which affects the final assembly quality.

[0004] To address the aforementioned problems, this application proposes an automotive steering pump assembly fixture. Utility Model Content

[0005] The purpose of this utility model is to provide an automotive steering pump assembly fixture, which solves the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is an assembly fixture for an automotive steering pump, including a fixture and a clamping base;

[0008] A hollow groove is formed inside the upper end of the clamp, and an annular groove is formed outward on the side wall of the hollow groove. The rotating ring on the outer side of the clamp is rotatably installed inside the annular groove.

[0009] The clamp is internally fixed with a fixed rod, and its two ends are respectively rotatably connected to the rotating ring and telescopically engaged.

[0010] The clamp is connected by a rotating ring and a groove, which in turn connects the fixed rod to the rotating ring, thus enabling the clamp to rotate horizontally and flip in opposite directions.

[0011] Preferably, a support frame is installed below the upper plate of the clamp, which slides forward into and out of the area where the hollow groove is located.

[0012] Preferably, a fixing frame is fixed below the upper plate of the clamp, and an electric telescopic device is fixed to the inner side of one end of the fixing frame, which is fixedly connected to the support frame.

[0013] Preferably, the outer side of the fixing rod has a toothed structure, and a transmission gear is installed inside one side of the annular groove, which meshes with the rotating ring.

[0014] Preferably, one end of the fixing rod is an adapter block, which is rotatably connected to the T-slot on the inner side of the clamp, and is used to limit the distance between the clamp and the inner side of the clamp.

[0015] Preferably, the other end of the fixing rod is a sliding block, which is slidably connected to the groove on the inner side of the clamp, and an electric telescopic device is fixed between the fixing rod and the sliding block.

[0016] Preferably, a circumferentially evenly distributed convex plate is fixed to the outer side of one end of the electric telescopic device, and the support rod on the side of the convex plate is engaged with the positioning hole distributed circumferentially on the outer side of the slot.

[0017] This utility model has the following beneficial effects:

[0018] 1. By rotating the clamp inside the fixture, the rotation of the rotating ring is driven by the transmission gear, thereby achieving circumferential rotation of the steering pump. This allows different assembly work surfaces to be moved to a convenient position, facilitating assembly operations and improving work efficiency.

[0019] 2. By rotating the clamp and the rotating ring, and using the movable fixing mechanism at one end of the fixed rod, the clamp can be flipped to different tilts for clearing blockages and fixed, so that the pump body cavity faces the operator or other directions to facilitate assembly operations, thereby improving assembly accuracy.

[0020] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the bottom structure of the clamp of this utility model;

[0024] Figure 3 This is a schematic diagram of the internal structure of the clamp of this utility model;

[0025] Figure 4 This is a schematic diagram of the clamping part of this utility model;

[0026] Figure 5This is a schematic diagram of the disassembled structure of the rotating ring and clamping seat of this utility model.

[0027] The attached diagram lists the components represented by each number as follows:

[0028] In the picture:

[0029] 11. Fixture; 1101. Hollow groove; 1102. Ring groove; 12. Clamping seat; 121. Rotary ring; 1211. T-slot; 1212. Hole groove; 1213. Positioning hole; 122. Fixing rod; 1221. Adapter block; 1222. Sliding block; 1223. Protrusion; 12231. Support rod; 1224. Electric expansion joint one; 13. Support frame; 14. Fixing frame; 141. Electric expansion joint two; 15. Transmission gear. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0032] An automotive steering pump assembly fixture is designed to assist in assembling an automotive steering pump and its components into a single unit. By rotating the rotating ring 121 circumferentially within the fixture 11, combined with the flipping motion of the clamp 12 within the rotating ring 121, the pump body can be fixed in different orientations, facilitating assembly operations and thereby improving work efficiency and product quality.

[0033] In some implementations, automotive steering pump assembly fixtures, such as Figure 1-5 As shown, the specific structure includes a clamp 11 and a clamping base 12. Above the clamping base 12 is a clamping assembly for fixing the pump body.

[0034] The fixture 11 is a double-layer plate structure and is installed on the workbench. The upper plate has a hollow groove 1101 that runs through it from top to bottom.

[0035] The clamp 12 has a coaxial rotating ring 121 on the outside, which is rotatably installed inside the annular groove 1102 extending outward from the middle layer of the hollow groove 1101.

[0036] The clamp 12 has a horizontally mounted fixing rod 122 inside, with both ends protruding outwards. One end is rotatably connected to the rotating ring 121, and the other end is connected to the rotating ring 121 by a telescopic mechanism. The clamp 12 is engaged with the rotating ring 121 in the normal state and the restaurant state.

[0037] Understandably, the rotating ring 121 drives the pump body to rotate around the axis, and the clamp 12 drives the pump body to flip to an inclined state, which can fix the pump body in different orientations during the assembly operation, making it convenient to assemble at different positions in the pump body.

[0038] like Figure 2 As shown, a support frame 13 is slidably installed below the upper plate of the fixture 11, and moves in and out of the bottom space of the hollow groove 1101 in the front and back direction to support the clamp 12 for high-pressure assembly operations.

[0039] The clamp 11 has a fixed frame 14 in the front and rear areas, and an electric telescopic device 141 is fixed on the inner side of the end away from the support frame 13, which is used to connect the support frame 13 and drive it to move in the front and rear directions.

[0040] like Figure 3-4 As shown, a transmission gear 15 is installed inside one side of the annular groove 1102 via a rotary motor, which meshes with the toothed structure on the outer side of the rotating ring 121 to drive the rotating ring 121 and the pump body above it to rotate horizontally to different angles.

[0041] like Figure 4-5 As shown, the fixing rod 122 is fixed inside the clamp 12, and one end of it is a transition block 1221, which is rotatably installed inside the transition block 1221 inside the rotating ring 121.

[0042] The other end of the fixed rod 122 is a sliding block 1222, which is slidably installed inside the slot 1212 on the other side of the rotating ring 121;

[0043] Among them, the fixed rod 122 is connected and fixed to the sliding block 1222 via the electric telescopic device 1224, and the outer side of the movable end of the electric telescopic device 1224 is fixed with a cam 1223.

[0044] Furthermore, support rods 12231 extend from the side of the convex plate 1223, arranged at equal intervals around the circumference, and engage with positioning holes 1213 on the outer ring of the slot 1212 to achieve fixation in different folded states of the clamp 12.

[0045] In some public, such as Figure 1-5 As shown, the specific usage method of the automotive power steering pump assembly fixture is as follows:

[0046] S1: Install the pump body of the automotive steering pump on top of the clamp 12 and fix it by means of a pin and a clamping method;

[0047] S2: During assembly, the transmission gear 15 is driven to rotate by a rotary motor. It is connected to the outer tooth structure of the rotating ring 121 by meshing with the gear, which drives the rotating ring 121 to rotate around the axis, thereby achieving the effect of rotating the pump body in the horizontal plane to adjust the orientation.

[0048] S3: After adjusting the horizontal orientation, the support rod 12231 is disengaged from the positioning hole 1213 by the retraction of the electric telescopic device 1224, which releases the fixation on the clamp 12, so that the clamp 12 is in a flip-able state. At this time, the front end of the sliding block 1222 is still located inside the slot 1212 to maintain support.

[0049] S4: After the pump body is flipped to the required angle, the electric telescopic device 1224 pushes the protrusion 1223 outward, so that the support rod 12231 is engaged in the inside of the positioning hole 1213 to fix the clamp 12 in an inclined state. At this time, the pump body is also fixed at the required tilt angle, which facilitates the assembly operation.

[0050] In the description of this specification, references to terms such as "an embodiment," "example," and "specific example" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0051] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A car steering pump assembly fixture, characterized in that: Includes a clamp (11) and a clamp base (12); A hollow groove (1101) is opened inside the upper end of the clamp (11), and an annular groove (1102) is opened outward on the side wall of the hollow groove (1101). The rotating ring (121) on the outside of the clamp (12) is rotatably installed inside the annular groove (1102). The clamp (12) has a fixed rod (122) inside, and its two ends are respectively rotatably connected to the rotating ring (121) and telescopically engaged. The clamp (12) forms a horizontal rotation and opposite flipping motion of the clamp (12) through the rotational connection formed by the rotating ring (121) and the ring groove (1102) and the rotational connection between the fixed rod (122) and the rotating ring (121).

2. The automotive steering pump assembly fixture according to claim 1, characterized in that: The clamp (11) has a support frame (13) installed below the upper plate, which slides forward into and out of the area where the hollow groove (1101) is located.

3. The automotive steering pump assembly fixture according to claim 2, characterized in that: A fixing frame (14) is fixed below the upper plate of the clamp (11), and an electric telescopic device (141) is fixed on the inner side of one end of the fixing frame (14), which is fixedly connected to the support frame (13).

4. The automotive steering pump assembly fixture according to claim 1, characterized in that: The outer side of the fixed rod (122) has a toothed structure, and a transmission gear (15) is installed inside one side of the annular groove (1102) and meshes with the rotating ring (121).

5. The automotive steering pump assembly fixture according to claim 1, characterized in that: One end of the fixing rod (122) is a transition block (1221), which is rotatably connected to the T-slot (1211) on the inner side of the clamp (12) to limit the distance between the clamp (12) and the inner side of the clamp (12).

6. The automotive steering pump assembly fixture according to claim 5, characterized in that: The other end of the fixed rod (122) is a sliding block (1222), which is slidably connected to the slot (1212) inside the clamp (12). An electric telescopic device (1224) is fixed between the fixed rod (122) and the sliding block (1222).

7. The automotive steering pump assembly fixture according to claim 6, characterized in that: One end of the electric telescopic device (1224) is fixed with a circumferentially evenly distributed convex plate (1223), and the support rod (12231) on the side of the convex plate (1223) is engaged with the positioning hole (1213) circumferentially distributed on the outside of the slot (1212).